<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="80px">

      <el-form-item label="仓库名称" prop="warehouseName" label-width="60">
        <el-select
          v-model="queryParams.warehouseId"
          placeholder="请选择仓库名称"
          clearable
          @change="handleQuery"
        >
          <el-option
            v-for="item in warehouseList"
            :key="item.warehouseId"
            :label="item.warehouseName"
            :value="item.warehouseId"
          ></el-option>
        </el-select>
      </el-form-item>

      <el-form-item label="物资名称" prop="materialName">
        <el-select
          v-model="queryParams.materialId"
          placeholder="请选择物资名称"
          clearable
          @change="handleQuery"
        >
          <el-option
            v-for="item in materialList"
            :key="item.materialId"
            :label="item.materialName"
            :value="item.materialId"
          ></el-option>
        </el-select>
      </el-form-item>


      <el-form-item label="领用部门" prop="receiveDept">
        <el-select
          v-model="queryParams.receiveDept"
          placeholder="请输入领用部门"
          clearable
          @keyup.enter.native="handleQuery"
        >
          <el-option
            v-for="item in receiveDeptList"
            :key="item"
            :label="item"
            :value="item"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['material_receive:material_receive:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['material_receive:material_receive:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['material_receive:material_receive:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['material_receive:material_receive:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="material_receiveList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="领取单号" align="center" prop="receiveId" />
      <el-table-column label="仓库名称" align="center" prop="warehouseName" />
      <el-table-column label="物资名称" align="center" prop="materialName" />
      <el-table-column label="领用部门" align="center" prop="receiveDept" />
      <el-table-column label="领用数量" align="center" prop="quantity" />
      <el-table-column label="领取时间" align="center" prop="receiveTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.receiveTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['material_receive:material_receive:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['material_receive:material_receive:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改物资领取对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">

        <el-form-item label="仓库名称" prop="warehouseId">
          <el-select
            v-model="form.warehouseId"
            placeholder="请选择仓库名称"
            @change="warehouseChange"
          >
            <el-option
              v-for="item in warehouseList"
              :key="item.warehouseId"
              :label="item.warehouseName"
              :value="item.warehouseId"
            ></el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="物资名称" prop="materialId">
          <el-select
            v-model="form.materialId"
            placeholder="请选择物资名称"
            @change="materialChange"
          >
            <el-option
              v-for="item in materialList"
              :key="item.materialId"
              :label="item.materialName"
              :value="item.materialId"
            ></el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="领用部门" prop="receiveDept">
          <el-select v-model="form.receiveDept" placeholder="请输入领用部门" >
            <el-option
              v-for="item in receiveDeptList"
              :key="item"
              :label="item"
              :value="item"
            ></el-option>
          </el-select>
        </el-form-item>

        <!-- 在领用部门表单项后添加库存余量表单项 -->
        <el-form-item label="库存余量" prop="stockQuantity">
          <el-input
            v-model="form.stockQuantity"
            placeholder="请先选择仓库和物资"
            readonly
          />
        </el-form-item>

        <el-form-item label="领用数量" prop="quantity">
          <el-input v-model="form.quantity" placeholder="请输入领用数量" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listMaterial_receive, getMaterial_receive, delMaterial_receive, addMaterial_receive, updateMaterial_receive } from "@/api/material_receive/material_receive"
import {listStock} from "@/api/material/stock"
import {listMaterial_warehouse} from "@/api/material/material_warehouse";
import {listInfo} from "@/api/material/info";


export default {
  name: "Material_receive",
  data() {
    return {
      // 新增一个属性存储完整的物资列表
      allMaterialList: [], // 用于保存所有物资列表

      // 领用部门字典
      receiveDeptList: [
        "门诊药房",
        "住院药房",
        "急诊科",
        "检验科",
        "影像科",
        "手术室"],
      // 物资列表
      materialList: [],
      // 仓库列表
      warehouseList: [],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 物资领取表格数据
      material_receiveList: [],
      // 物资库存表格数据
      material_stockList: [],


      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 1000,
        warehouseName: null,
        materialName: null,
        receiveDept: null,
        warehouseId: null,
        materialId: null
      },
      // 表单参数
      form: {
        receiveId: null,
        warehouseId: null,
        materialId: null,
        receiveDept: null,
        quantity: null,
        receiveTime: null,
        remark: null,
        stockQuantity: null // 新增库存余量字段
      },
      // 表单校验
      rules: {
        warehouseName: [
          { required: true, message: "仓库名称不能为空", trigger: "blur" }
        ],
        materialName: [
          { required: true, message: "物资名称不能为空", trigger: "blur" }
        ],
        receiveDept: [
          { required: true, message: "领用部门不能为空", trigger: "blur" }
        ],
        quantity: [
          { required: true, message: "领用数量不能为空", trigger: "blur" },
          {
            validator: (rule, value, callback) => {
              if (value && this.form.stockQuantity !== null && value > this.form.stockQuantity) {
                callback(new Error("领用数量不能大于库存余量"));
              } else {
                callback();
              }
            },
            trigger: "blur"
          }
        ],
      }
    }
  },
  created() {
    this.getList()
    this.listMaterial_stock()
    this.getMaterialNameList()
    this.getWarehouse()
  },
  methods: {
    // 仓库选择变化
    warehouseChange() {
      this.filterMaterialsByWarehouse(this.form.warehouseId);
      this.form.materialId = null; // 清空物资选择
      this.form.stockQuantity = null; // 清空库存显示
    },

// 物资选择变化
    materialChange() {
      this.getStockQuantity();
    },

    // 获取库存余量
    getStockQuantity() {
      if (!this.form.warehouseId || !this.form.materialId) {
        this.form.stockQuantity = null;
        return;
      }

      // 根据仓库ID获取仓库名称
      const selectedWarehouse = this.warehouseList.find(warehouse =>
        warehouse.warehouseId === this.form.warehouseId
      );

      if (!selectedWarehouse) {
        this.form.stockQuantity = null;
        return;
      }

      const warehouseName = selectedWarehouse.warehouseName;

      // 根据物资ID获取物资名称
      const selectedMaterial = this.allMaterialList.find(material =>
        material.materialId === this.form.materialId
      );

      if (!selectedMaterial) {
        this.form.stockQuantity = null;
        return;
      }

      const materialName = selectedMaterial.materialName;

      // 从库存中查找匹配的记录
      const stock = this.material_stockList.find(item =>
        item.warehouseName === warehouseName && item.materialName === materialName
      );

      if (stock) {
        this.form.stockQuantity = stock.quantity;
      } else {
        this.form.stockQuantity = 0;
        this.$message.warning('该仓库中没有此物资的库存');
      }
    },

    // 修改 filterMaterialsByWarehouse 方法
    filterMaterialsByWarehouse(warehouseId) {
      if (!warehouseId) {
        // 如果没有选择仓库，显示所有物资
        this.materialList = this.allMaterialList;
        return;
      }

      // 根据仓库ID获取仓库名称
      const selectedWarehouse = this.warehouseList.find(warehouse =>
        warehouse.warehouseId === warehouseId
      );

      if (!selectedWarehouse) {
        this.materialList = [];
        return;
      }

      const warehouseName = selectedWarehouse.warehouseName;

      // 从库存中查找该仓库名称下的物资
      const warehouseMaterials = this.material_stockList
        .filter(stock => stock.warehouseName === warehouseName && stock.quantity > 0)
        .map(stock => stock.materialName);

      console.log("仓库名称:", warehouseName, "对应的物资名称:", warehouseMaterials);

      // 过滤物资列表，只显示该仓库中存在的物资
      this.materialList = this.allMaterialList.filter(material =>
        warehouseMaterials.includes(material.materialName)
      );

      console.log("过滤后的物资列表:", this.materialList);
    },

    /** 下拉框物资列表 */
    getMaterialNameList() {
      this.loading = true;
      listInfo(this.loadAllParams).then((response) => {
        // 同时保存完整列表和当前显示列表
        this.allMaterialList = response.rows.filter(item => item.isValid === 1);
        this.materialList = this.allMaterialList; // 初始显示所有物资
        this.loading = false;
      });
    },

    /** 查询物资领取列表 */
    getList() {
      this.loading = true
      listMaterial_receive(this.queryParams).then(response => {
        this.material_receiveList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    listMaterial_stock(){
      listStock(this.queryParams).then(response => {
        this.material_stockList = response.rows
        console.log("物资库存列表数据：", this.material_stockList)
        // 检查数据中是否包含warehouseName和materialName字段
        if(this.material_stockList.length > 0) {
          console.log("第一条库存数据:", this.material_stockList[0]);
        }
      }).catch(error => {
        console.error("获取物资库存列表失败：", error)
      })
    },
    /** 下拉框仓库列表 */
    getWarehouse(){
      this.loading = true;
      listMaterial_warehouse(this.loadAllParams).then((response) => {
        this.warehouseList = response.rows.filter(item => item.isValid === 1);
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        receiveId: null,
        warehouseId: null,
        materialId: null,
        receiveDept: null,
        quantity: null,
        receiveTime: null,
        remark: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.receiveId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加物资领取"
      // 重置物资列表为完整列表
      this.materialList = this.allMaterialList;
    },

    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const receiveId = row.receiveId || this.ids
      getMaterial_receive(receiveId).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改物资领取"
        // 根据当前仓库ID过滤物资
        this.filterMaterialsByWarehouse(this.form.warehouseId);
        // 获取库存余量
        this.$nextTick(() => {
          this.getStockQuantity();
        });
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          // 额外校验：领用数量不能大于库存余量
          if (this.form.quantity > this.form.stockQuantity) {
            this.$modal.msgError("领用数量不能大于库存余量");
            return;
          }

          if (this.form.receiveId != null) {
            updateMaterial_receive(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addMaterial_receive(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const receiveIds = row.receiveId || this.ids
      this.$modal.confirm('是否确认删除物资领取编号为"' + receiveIds + '"的数据项？').then(function() {
        return delMaterial_receive(receiveIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('material_receive/material_receive/export', {
        ...this.queryParams
      }, `material_receive_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
